The subjugation of a continent was sufficient to keep Americans busy at home for a century…but now that the continent is subdued, we are looking for fresh worlds to conquer… -- Overland Review (1895) What American ideology in support of westward expansion is responsible for the “subjugation of a continent” referenced in this op-ed in the Overland Review ?

The constant presence of diseases or infectious agents within a given geographic area or population group. it may also refer to the usual prevalence of a given disease with such area or group. it includes holoendemic and hyperendemic diseases. a holoendemic disease is one for which a high prevalent level of infection begins early in life and affects most of the child population, leading to a state of equilibrium such that the adult population shows evidence of the disease much less commonly than do children (malaria in many communities is a holoendemic disease). a hyperendemic disease is one that is constantly present at a high incidence and/or prevalence rate and affects all groups equally. so probably family history.

Athena (goddess of wisdom) gave perseus an unlikely tool to defeat medusa that requires brain over brawn that was instrumental in his victory against medusa